Henan Lanphan Industry

Henan Liwei Industry Co.,Ltd. is a leading manufacturer of stainless steel expansion joint in China. We have: (1) Strong R&D strength; (2) Strict Quality Control System; (3) Perfect Test System; (4) Professional After-sale Service Team; (5) OEM Service. We are your qualified supplier and reliable friends! Thanks for your attention. For more information, please feel free to contact our sales manager: Candice Liang Mobile: +86-13525595472 Parameter nominal diameter DN length L axial displacement horizontal displacement mm deflexion angle a1+a2 mm inch extension mm compression mm